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OPTISEAL FOR SPECTRAFLOW 400 (ABI/KRATOS ), EA
GRADUATED ROUND JUGS SHORT SHAPE, 500 ml
硅橡胶垫片GL32,穿刺用,厚度2mm,外径29mm
四氢呋喃 ,Standard for GC,>99.9(GC)
(s)-(-)-N-叔丁氧羰基-3-氨基吡咯烷
ASTEC CYCLOBOND I 2000 DM 5UM 50X10.0MM
2-甲基-4,5-二羧酸二乙酯
PTFE-STIRRER BLADE, BREADTH: 24 MM, LENGTH: 90 MM, THICKNESS: 2,5 MM
粉末漏斗
PCB No. 54,10ng/ul 标准品